Table 1.

Comparison of clinical indicators (χ±s)/ [n (%)]

Clinical information		IIN group (n=13)	PO group (n=25)	t/X2	P
Gender	Male	8	14	0.108	0.743
	Female	5	11
Mean age (years)		49.61±2.32	50.32±2.21	0.924	0.361
Cause of injury	Heavy object strike	4	8	0.334	0.656
	Traffic accidents	4	9
	Fall injuries	5	8
Fracture site	Left side	6	12	0.012	0.914
	Right side	7	13
Garden typing	I	3	6	0.765	0.211
	II	3	8
	III	4	6
	IV	3	5